//视图事件
var ViewEvent={
    //开始游戏
    GAME_START:'game_start',
    //关卡过渡完成
    LEVEL_ANIMATE_COMPLETE:'level_animate_complete'
};
//模块事件
var ModuleEvent={
    //显示游戏菜单
    SHOW_MENU_SCREEN:'show_menu_screen',
    //显示关卡过渡
    SHOW_LEVEL_SCREEN:'show_level_screen'
};